Model selection and protocol selection
Notes
Specifications
Size
：
170*159*108mm
Weight
：
363g
Frequency
：
2.400GHZ-2.480GHZ
RF Chip
：
Single-chip Multi-protocol
（
CC2500
）
Supported Protocols
：
Corona
、
Hitec
、
Futaba S-FHSS
、
Frsky D16/D8
、
RadioLink
、
Graupner HoTT*
Transmitting Power
：
20dbm
Antenna Gain
：
2db
Working Current
：
Voltage Range
：
6.6-8.4v DC
Range
：
> 2km @ 20dbm (depending on receiver)
Radio Firmware
：
OpenTX
（
Transmitter
）
/ Multi-Module
（
RF module)
Channels
：
Up to 16 (depending on receiver)
Display
：
128*64 Monochrome LCD display
Gimbal
：
High precision potentiometer gimbals
External module
：
JR/FrSKY/Crossfire compatible
Upgrade Method
：
USB/SD card & OpenTX Companion PC software
* For the most up to date list on supported protocols please visit https://www.multi-module.org/
3
The TX12 comes with a CC2500 single-chip multi-protocol internal RF module, which is compatible with
several different protocols. To view the latest list of all compatible protocols, please visit https://www.-
multi-module.org/ Please note that new protocols will be constantly updated and added to the latest
firmware. Some new protocols may require firmware upgrades.
• Long press the MDL button to enter the model settings, select MULTI in the SETUP page, and select the
protocol to be used in the sub-options. The system will automatically turn on the corresponding RF
module according to the RF protocol you selected.
• Bind [BND] is used to start the binding process.
• Range [RNG] button can reduce the power to 1/30 to facilitate testing of remote-control distance.
OpenTX software is very powerful, and has a large number of programming and mixing functions. Please
download the comprehensive software installation guide from the link below for more detailed instructions:
https://www.open-tx.org or https://www.radiomasterrc.com
